Condition Is Worth Five Years of Ageing

Everyone knows a used item is worth less than a new one and almost nobody knows by how much. The resale estimator prices condition as a straight multiplier, and putting a number on it changes how carefully people treat their own wardrobes.

One $2,000 luxury piece, 3 years old

Condition	Multiplier	Resale	Retained	Cost vs new-with-tags
New with tags	×1	$875	43.8%	—
Excellent	×0.85	$744	37.2%	$131
Good	×0.68	$595	29.8%	$280
Fair	×0.5	$437	21.9%	$438

The spread from new-with-tags to fair is $438 — exactly half the item's value, decided entirely by how it was looked after.

Converting condition into years

A luxury piece loses 10% of its remaining value a year. So how many years of ageing does each condition drop cost?

Drop from excellent to	Value retained	Equivalent to
Good	80% of excellent	2.1 years
Fair	58.8% of excellent	5 years

Excellent to good is roughly 2.1 years of ageing. Excellent to fair is 5 years.

Which reframes the whole question. A scuff is not a cosmetic problem; it is a time machine that ages the item by two years in an afternoon.

What moves an item between bands

New with tags means unworn, tags attached, usually with the original packaging. Removing the tags from an unworn item costs $131 on this example, for a piece of cardboard.

Excellent is worn a few times with no visible wear. This is where most well-treated items live and where most sellers over-estimate.

Good is visible but minor: light corner wear on a bag, slight sole wear on shoes, faint pilling on knitwear.

Fair is obvious wear that a buyer will price against — stains, deep scratches, stretched leather, a broken zip.

The interventions that pay

Keep the tags on anything you are unsure about. An unworn item with tags is worth 17.6% more than the same item without them, and a returns window is shorter than the time it takes to be sure.

Keep the box, the dust bag and the receipt. They do not change the condition band directly, and on the authentication checklist the paperwork is a scored item — a buyer who can verify an item pays more for it.

Repair before listing, not after. Re-dyeing an edge, replacing a heel tip or having a zip fixed typically costs far less than the $149 that a drop from excellent to good costs on this item.

Store things properly. Most of the distance between excellent and good is acquired in storage rather than in use — crushed in a wardrobe, in sunlight, in a plastic bag.

Condition and tier compound

The multipliers stack, so condition matters more in absolute terms the better the brand. Dropping from excellent to fair costs $423 on an ultra-tier piece and $116 on an entry one.

So the care you take should scale with the tier, which is obvious in principle and routinely inverted in practice — expensive things get worn to special occasions and stored badly in between, while everyday pieces get looked after because they are in the way.

Grading honestly

Sellers grade optimistically and buyers grade pessimistically, and the platform sides with the buyer. An item listed as excellent and received as good is a partial refund or a return, and the return costs you the shipping both ways plus the listing's momentum.

The reliable test: photograph the worst part of the item in daylight and grade from that photograph. If the picture looks like "good", the item is good.

Where age still wins

None of this makes condition more important than tier. An entry-brand piece in new-with-tags condition at 3 years resells for $331; an ultra-tier piece in fair condition at the same age resells for $603.

The battered expensive thing beats the pristine cheap one, comfortably. Condition is the biggest lever you control after the purchase — and the tier is the bigger lever you control at the purchase.

What a condition band is actually worth in cash

On this $2,000 example each step down costs between $149 and $158.

Set that against what prevents it: a cobbler's bill, a leather cleaner, a proper hanger, a shelf rather than a heap. Almost every preventive measure costs a small fraction of a single band, which makes maintenance one of the few genuinely good returns available in a wardrobe.

The band you are probably in

Most sellers grade one band high. If you are certain an item is excellent, it is probably excellent; if you are hoping it is excellent, it is good.

The cost of getting this wrong is not the price difference — it is the return. A buyer who receives an item graded a band above what arrived opens a case, and you pay the shipping both ways and lose the listing's position. Grading honestly and pricing accordingly nets more than grading optimistically and being corrected.

Where condition stops mattering

Below a certain value, nobody inspects closely and the bands compress. On a $120 item the difference between excellent and good is a few dollars, and it is not worth the cobbler.

The threshold is roughly where consignment stops making sense, which is not a coincidence: both are the point at which the fixed cost of handling an item exceeds what careful handling recovers.

The one-line version

Condition is a multiplier, age is an exponent, and the multiplier is worth about five years of the exponent. Anything you do that protects the multiplier is buying back years.

The three things that cost a band

Storage in a plastic bag, which traps moisture and marks leather.

Sunlight, which fades dyed fabric and leather faster than wear does.

A wire hanger, which permanently distorts a shoulder in a season.

All three are free to avoid, and between them they account for a large share of the distance between an item's condition when it was put away and its condition when it comes out.

And the one that costs nothing

Leaving the tags on anything you have not actually worn. It is the only free condition band there is, and it is worth 17.6%.